Knob assembly for cooking vessel cover



FIG. 1 is a top, side and front perspective view of a knob assembly for cooking vessel cover showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a top plan view thereof, the bottom being obscured during use. 

The ornamental design for a knob assembly for cooking vessel cover, as shown and described. 